Gezundheit! Image of the Week – September 4, 2017CIL:41309 -…

Description: Scanning electron micrograph showing Penta lanceolata unacetolyzed pollen. This is a higher magnification view of CIL 41306. Compare this pollen to acetolyzed pollen images by the same contributor in the Library.

Authors: Louisa Howard and Charles Daghlian

Licensing: Public Domain: This image is in the public domain and thus free of any copyright restrictions. However, as is the norm in scientific publishing and as a matter of courtesy, any user should credit the content provider for any public or private use of this image whenever possible.